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Finding the Fourth Proportional to 484,195.38, 726,409.71 and 151,771.38

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Solution

The fourth proportional to 484,195.38, 726,409.71 and 151,771.38 is: 227,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,195.38 : 726,409.71 = 151,771.38 : x
  2. Step 2: Convert to fraction form
    484,195.38/726,409.71 = 151,771.38/x
  3. Step 3: Cross multiply
    484,195.38x = 726,409.71 × 151,771.38
  4. Step 4: Simplify right side
    484,195.38x = 110,248,204,132.10
  5. Step 5: Solve for x
    x = 110,248,204,132.10/484,195.38
  6. Step 6: Final answer
    x = 227,693.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.